KJ Works Metal M4 RIS Airsoft GBB Rifle

KJ Works Metal M4 RIS Airsoft GBB Rifle 1/1 Scale High Power Assembled Gas Powered Airsoft GBB CQB Length Airsoft Rifle Snappy Recoil Semi & Fully Automatic Shooting Mode Aluminum Upper & Lower Receiver Aluminum Barrel with Agressive Blast Shield Muzzle Metal M LOK System Handguard With 20mm Rail on Front Flip-up Folding Front & Rear Sight Polymer Pistol Grip 30rds Loading Capacity Gas Magazine Adjustable Hop-Up System Sling mount can be installed with any single, 2- or 3- point tactical sling